Merge "Fix flaky RequestPinItemTests" into tm-qpr-dev am: bd98aef4a4 am: f15fc66db2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21733879

Change-Id: Ied4aba061cee7b58a6cc524e2dbf4960839c5211
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>